Regulator valve



FIG. 1 is a perspective view of a regulator valve comprising a new, original and ornamental design;

FIG. 2 is a front elevational view of the regulator valve shown in FIG. 1;

FIG. 3 is a rear elevational view of the regulator valve shown in FIG. 1;

FIG. 4 is a left side view of the regulator valve shown in FIG. 1;

FIG. 5 is a right side view of the regulator valve shown in FIG. 1;

FIG. 6 is a top plan view of the regulator valve shown in FIG. 1;

FIG. 7 is a bottom view of the regulator valve shown in FIG. 1; and,

FIG. 8 is another perspective view of the regulator valve of FIG. 1.

The broken lines shown in the figures are for the purpose of illustrating portions of the regulator valve and form no part of the claimed design. 

CLAIM I claim the ornamental design for a regulator valve, as shown and described. 